{"id":13396,"date":"2022-10-07T05:10:42","date_gmt":"2022-10-07T05:10:42","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13396"},"modified":"2022-10-07T05:10:42","modified_gmt":"2022-10-07T05:10:42","slug":"gulf-of-mexico-dead-zone-threat-marine-life","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/gulf-of-mexico-dead-zone-threat-marine-life\/","title":{"rendered":"V\u00f9ng ch\u1ebft \u1edf V\u1ecbnh Mexico: M\u1ed1i \u0111e d\u1ecda ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n"},"content":{"rendered":"<h2 class=\"wp-block-heading\">V\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico: M\u1ed1i \u0111e d\u1ecda ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n<\/h2>\n\n<h2 class=\"wp-block-heading\">V\u00f9ng ch\u1ebft l\u00e0 g\u00ec?<\/h2>\n\n<p>V\u00f9ng ch\u1ebft l\u00e0 v\u00f9ng n\u01b0\u1edbc c\u00f3 n\u1ed3ng \u0111\u1ed9 oxy c\u1ef1c th\u1ea5p, khi\u1ebfn sinh v\u1eadt bi\u1ec3n kh\u00f3 ho\u1eb7c kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i. V\u00f9ng ch\u1ebft th\u01b0\u1eddng do d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb ph\u00e2n b\u00f3n n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi kh\u00e1c.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico<\/h2>\n\n<p>V\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico l\u00e0 m\u1ed9t trong nh\u1eefng v\u00f9ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi, bao ph\u1ee7 m\u1ed9t di\u1ec7n t\u00edch g\u1ea7n b\u1eb1ng Connecticut. Nguy\u00ean nh\u00e2n l\u00e0 do d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb l\u01b0u v\u1ef1c s\u00f4ng Mississippi, mang theo nit\u01a1 v\u00e0 ph\u1ed1t pho t\u1eeb c\u00e1c trang tr\u1ea1i v\u00e0 c\u00e1c ngu\u1ed3n kh\u00e1c v\u00e0o V\u1ecbnh.<\/p>\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n c\u1ee7a v\u00f9ng ch\u1ebft<\/h2>\n\n<p>Nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra v\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico l\u00e0 d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb ph\u00e2n b\u00f3n n\u00f4ng nghi\u1ec7p. Khi nh\u1eefng ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y \u0111i v\u00e0o V\u1ecbnh, ch\u00fang k\u00edch th\u00edch s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt ph\u00f9 du, m\u1ed9t lo\u1ea1i t\u1ea3o nh\u1ecf t\u1ea1o th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a l\u01b0\u1edbi th\u1ee9c \u0103n bi\u1ec3n. Khi th\u1ef1c v\u1eadt ph\u00f9 du ch\u1ebft v\u00e0 ph\u00e2n h\u1ee7y, ch\u00fang ti\u00eau th\u1ee5 oxy t\u1eeb n\u01b0\u1edbc, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxy (thi\u1ebfu oxy).<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn sinh v\u1eadt bi\u1ec3n<\/h2>\n\n<p>V\u00f9ng ch\u1ebft c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00e0n ph\u00e1 \u0111\u1ebfn sinh v\u1eadt bi\u1ec3n. Nhi\u1ec1u lo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1, t\u00f4m v\u00e0 cua, kh\u00f4ng th\u1ec3 s\u1ed1ng trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu oxy. Do \u0111\u00f3, v\u00f9ng ch\u1ebft l\u00e0m gi\u1ea3m \u0111a d\u1ea1ng sinh h\u1ecdc v\u00e0 ph\u00e1 v\u1ee1 to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i bi\u1ec3n.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/h2>\n\n<p>Ngo\u00e0i t\u00e1c h\u1ea1i \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n, v\u00f9ng ch\u1ebft c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. M\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea3o ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu oxy c\u00f3 th\u1ec3 s\u1ea3n sinh ra c\u00e1c \u0111\u1ed9c t\u1ed1 g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi n\u1ebfu \u0103n ph\u1ea3i th\u00f4ng qua h\u1ea3i s\u1ea3n ho\u1eb7c n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n\n<h2 class=\"wp-block-heading\">Gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc theo d\u00f5i v\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico \u0111\u1ec3 theo d\u00f5i quy m\u00f4 v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n. H\u1ecd c\u0169ng l\u00e0m vi\u1ec7c \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m gi\u1ea3m d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 gi\u1ea3m nh\u1eb9 t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u00f9ng ch\u1ebft.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng<\/h2>\n\n<p>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 b\u1ea3o v\u1ec7 v\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Qu\u1ea3n l\u00fd ph\u00e2n b\u00f3n hi\u1ec7u qu\u1ea3 h\u01a1n:<\/strong> N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt b\u00f3n ph\u00e2n hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng ph\u00e2n b\u00f3n m\u00e0 h\u1ecd s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Tr\u1ed3ng c\u00e2y ph\u1ee7 \u0111\u1ea5t:<\/strong> Tr\u1ed3ng c\u00e2y ph\u1ee7 \u0111\u1ea5t trong th\u1eddi gian ngo\u00e0i m\u00f9a c\u00f3 th\u1ec3 gi\u00fap h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ng\u0103n ch\u00fang tr\u00f4i v\u00e0o c\u00e1c ngu\u1ed3n n\u01b0\u1edbc.<\/li>\n<li><strong>Ph\u1ee5c h\u1ed3i \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc:<\/strong> \u0110\u1ea5t ng\u1eadp n\u01b0\u1edbc l\u1ecdc t\u1ef1 nhi\u00ean c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb d\u00f2ng ch\u1ea3y. Ph\u1ee5c h\u1ed3i \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0o V\u1ecbnh.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>V\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico l\u00e0 m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. B\u1eb1ng c\u00e1ch hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u00f9ng ch\u1ebft, v\u00e0 b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m d\u00f2ng ch\u1ea3y ch\u1ea5t dinh d\u01b0\u1ee1ng, ch\u00fang ta c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 sinh th\u00e1i c\u00f3 gi\u00e1 tr\u1ecb c\u1ee7a V\u1ecbnh cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"<p>V\u00f9ng ch\u1ebft c\u1ee7a V\u1ecbnh Mexico: M\u1ed1i \u0111e d\u1ecda ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi sinh v\u1eadt bi\u1ec3n V\u00f9ng ch\u1ebft l\u00e0 g\u00ec? V\u00f9ng ch\u1ebft l\u00e0 v\u00f9ng n\u01b0\u1edbc c\u00f3 n\u1ed3ng \u0111\u1ed9 oxy c\u1ef1c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[7324,9566,18063,18064,18062,16220,265,182],"class_list":["post-13396","post","type-post","status-publish","format-standard","hentry","category-marine-biology","tag-environmental-conservation","tag-water-quality","tag-nutrient-runoff","tag-hypoxia","tag-dead-zone","tag-eutrophication","tag-marine-life","tag-gulf-of-mexico"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=13396"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13396\/revisions"}],"predecessor-version":[{"id":13397,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13396\/revisions\/13397"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}